What is sqrt(121)-sqrt(-9)-sqrt(144)-sqrt(-16) ?

The solution to sqrt(121)-sqrt(-9)-sqrt(144)-sqrt(-16) is -1-7i

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(121)-sqrt(-9)-sqrt(144)-sqrt(-16)

simplify

121 - - 9 - 144 - - 16

- 1 - 7 i

Solution steps

121 - - 9 - 144 - - 16

121 = 11

- 9 = 3 i

144 = 12

- 16 = 4 i

= 11 - 3 i - 12 - 4 i

Group like terms

= - 3 i - 4 i + 11 - 12

Add similar elements:

- 3 i - 4 i = - 7 i

= - 7 i + 11 - 12

Subtract the numbers:

11 - 12 = - 1

= - 7 i - 1

Rewrite in standard complex form:

- 1 - 7 i

= - 1 - 7 i

(x - 2 y)^{7}

m (m - 1) (m - 2) (m - 3)

5 \cdot 1 0^{7}

\frac{42}{9}

0. 3^{- 1}

What is sqrt(121)-sqrt(-9)-sqrt(144)-sqrt(-16) ?
The solution to sqrt(121)-sqrt(-9)-sqrt(144)-sqrt(-16) is -1-7i